| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] [prep] [prep] | 1098 |
|
| 2 | be [vb pp] [prep] time [prep] | 198 |
|
| 3 | [modal v] be [vb pp] [prep] time | 99 |
|
| 4 | [modal v] be [prep] time [prep] | 6 |
|
